78352425

素因数分解:

$3^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 140824320

約数和(自身を除く): 62471895

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 479, 727, 1437, 2181, 2395, 3635, 4311, 6543, 7185, 10905, 11975, 18175, 21555, 32715, 35925, 54525, 107775, 163575, 348233, 1044699, 1741165, 3134097, 5223495, 8705825, 15670485, 26117475, 78352425]

約数ペア:

[(1, 78352425), (3, 26117475), (5, 15670485), (9, 8705825), (15, 5223495), (25, 3134097), (45, 1741165), (75, 1044699), (225, 348233), (479, 163575), (727, 107775), (1437, 54525), (2181, 35925), (2395, 32715), (3635, 21555), (4311, 18175), (6543, 11975), (7185, 10905)]